/*
* Copyright 2010 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

package groovyx.gaelyk.obgaektify

import org.codehaus.groovy.control.CompilerConfiguration
//import groovyx.gaelyk.plugins.*

/**
* Register needed Obgaektifiable domain classes with the com.googlecode.objectify.ObjectifyService
* 
* @author Jeremy Brown
*/

class ObgaektifyRegistryHandler
{
	/**
	* @return the list of classes to register
	*/
	static List loadClassRegistry()
	{
		def classRegistryFile = new File("WEB-INF/obgaektify.groovy")

		if (classRegistryFile.exists())
		{
			def config = new CompilerConfiguration()
			config.scriptBaseClass = ObgaektifyRegistryBaseScript.class.name

			// creates a binding for the list of domain class file
			def binding = new ObgaektifyLazyBinding()

			// evaluate the list of domain classes
			ObgaektifyRegistryBaseScript script = (ObgaektifyRegistryBaseScript) new GroovyShell(binding, config).parse(classRegistryFile)
			script.run()

			return script.getClassRegistry()
		}

		return []
	}
}
